[Spice-devel] volume can't be set

[Qian Peng]

Yes, I have installed virt-viewer 0.6.0 Win x86 MSI from
http://virt-manager.org/download/, and tried to set volume, but the volume
couldn't be set too.


2014-02-25 17:53 GMT+08:00 Marc-André Lureau <mlureau at redhat.com>:

>
>
> ----- Original Message -----
> > Thanks for your respone!
> >
> > It's strange that client can play audio, but can't set volume.
> >
> > I have renamed the \lib\gstreamer-0.10\libgstdirectsoundsink.dll, the
> result
> > is no audio can play.
> >
>
> Right, if the client can play audio, then it is very likely that the
> plugin is there.
>
> Where did you get remote-viewer from? http://virt-manager.org/download/?
>
> > I have no idea what the problem is. May I verifiy the directsoundsink
> element
> > have been included?
> >
> > Thanks!
> >
> >
> > 2014-02-24 20:06 GMT+08:00 Marc-André Lureau < mlureau at redhat.com > :
> >
> >
> >
> >
> >
> > ----- Original Message -----
> > > Hi all!
> > >
> > > I connected Spice server by windows spice client which is complied by
> > > mingw32, and set the volume.
> > >
> > > But the volume didn't change.
> > >
> > > the code form:
> > >
> https://gitorious.org/spice-gtk/spice-gtk-elmarco/source/f270119352604755a13fcc87783127c3d96c4f61:gtk/spice-gstaudio.c
> > >
> > > create pipe code:
> > > if (pipeline == NULL)
> > > pipeline = g_strdup_printf("appsrc is-live=1 do-timestamp=0 caps=\"%s\"
> > > name=\"appsrc\" ! queue ! "
> > > "audioconvert ! audioresample ! autoaudiosink name=\"audiosink\"",
> > > audio_caps);
> > > SPICE_DEBUG("audio pipeline: %s", pipeline);
> > > p->playback.pipe = gst_parse_launch(pipeline, &error);
> > > if (p->playback.pipe == NULL) {
> > > g_warning("Failed to create pipeline: %s", error->message);
> > > goto lerr;
> > > }
> > > p->playback.src = gst_bin_get_by_name(GST_BIN(p->playback.pipe),
> "appsrc");
> > > p->playback.sink = gst_bin_get_by_name(GST_BIN(p->playback.pipe),
> > > "audiosink");
> > >
> > > set volume code:
> > > GstElement *e;
> > > if (GST_IS_BIN(p->playback.sink))
> > > e = gst_bin_get_by_interface(GST_BIN(p->playback.sink),
> > > GST_TYPE_STREAM_VOLUME);
> > > else
> > > e = g_object_ref(p->playback.sink);
> > >
> > > I have debuged the code. when the volume was set, the e returned NULL.
> > >
> > > Is it a bug?
> >
> > If you don't have a sink, it means you are missing gstreamer plugins.
> >
> > On Windows, you need the directsoundsink element (from
> gst-plugins-good). It
> > implements the "volume" property.
> >
> > cheers
> >
> >
> > _______________________________________________
> > Spice-devel mailing list
> > Spice-devel at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/spice-devel
> >
>
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